Bosch Rexroth VT-VPCD-1-1X/V0/1-P-1 - Page 21

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About this product 21/60
RE 30028-B/09.13, VT-VPCD, Bosch Rexroth AG
Fig. 7: VT-VPCD-1-1X/V0/1-0-1 for axial piston pump A2V...EO4 (housing pump) with swivel angle
transducer MCP-40/4742
DO1: SWA controller active DO2: Pressure controller active
1 Power supply unit 3 Voltage or current input 7 Oscillator/demodulator 11 Valve position transducer 2a Serial interface 4 Level converter 8 Voltage output 12a Pump swivel angle transducer 2b PROFIBUS interface, optional 5 Microcontroller 9 Output driver 13a Pressure sensor, current (open circuit 2c CAN interface, optional 6 Current-regulated output stage 10 Proportional valve 13b
Pressure sensors, current (closed circuit)
2d Local bus
Power command value
DI1: Command call-up 1 DI2: Command call-up 2 DI3: Command call-up 4 DI4: Command call-up 8
DI5: Slave mode
DI: Enable
DI6: DI1 to 5 valid
P
comm
Pressure command value
p
comm
Swivel angle com-
mand value α
comm
(master)
Swivel angle com-
mand value α
comm
(slave)
Activation of valve with OBE
±10 V
Resulting command value of swivel angle α
comm
Test output
OK: Ready
DO3: Power limitation active
Reference voltage -10 V
DO4: Slave mode active
DO5: | α
comm
- α
act
|< window
DO6: | p
comm
- p
act
|< window
DO7: Rechteck 32 Hz